Definition of "na-na na-na boo-boo" in English

Phrase

1. A taunt or putdown, typically used to indicate that the speaker believes he or she has beaten the listener in a competition or is better in some other way or in a general sense; or an expression of satisfaction that the listener has received some supposedly deserved minor punishment or misfortune (that is to say, schadenfreude). .mw-parser-output .defdate{font-size:smaller}